Home / 1,357,591.59-2,036,385.77-346,714.43

Finding the Fourth Proportional to 1,357,591.59, 2,036,385.77 and 346,714.43

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Solution

The fourth proportional to 1,357,591.59, 2,036,385.77 and 346,714.43 is: 520,071.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,591.59 : 2,036,385.77 = 346,714.43 : x
  2. Step 2: Convert to fraction form
    1,357,591.59/2,036,385.77 = 346,714.43/x
  3. Step 3: Cross multiply
    1,357,591.59x = 2,036,385.77 × 346,714.43
  4. Step 4: Simplify right side
    1,357,591.59x = 706,044,319,590.16
  5. Step 5: Solve for x
    x = 706,044,319,590.16/1,357,591.59
  6. Step 6: Final answer
    x = 520,071.22

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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.