Home / 672,065.60-1,008,098.40-506,177.60

Finding the Fourth Proportional to 672,065.60, 1,008,098.40 and 506,177.60

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Solution

The fourth proportional to 672,065.60, 1,008,098.40 and 506,177.60 is: 759,266.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,065.60 : 1,008,098.40 = 506,177.60 : x
  2. Step 2: Convert to fraction form
    672,065.60/1,008,098.40 = 506,177.60/x
  3. Step 3: Cross multiply
    672,065.60x = 1,008,098.40 × 506,177.60
  4. Step 4: Simplify right side
    672,065.60x = 510,276,828,675.84
  5. Step 5: Solve for x
    x = 510,276,828,675.84/672,065.60
  6. Step 6: Final answer
    x = 759,266.40

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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.