Home / 1,050,077.25-1,575,115.88-302,123.25

Finding the Fourth Proportional to 1,050,077.25, 1,575,115.88 and 302,123.25

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Solution

The fourth proportional to 1,050,077.25, 1,575,115.88 and 302,123.25 is: 453,184.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,077.25 : 1,575,115.88 = 302,123.25 : x
  2. Step 2: Convert to fraction form
    1,050,077.25/1,575,115.88 = 302,123.25/x
  3. Step 3: Cross multiply
    1,050,077.25x = 1,575,115.88 × 302,123.25
  4. Step 4: Simplify right side
    1,050,077.25x = 475,879,127,281.59
  5. Step 5: Solve for x
    x = 475,879,127,281.59/1,050,077.25
  6. Step 6: Final answer
    x = 453,184.88

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.