Home / 1,037,216.32-1,554,807.21-497,319.55

Finding the Fourth Proportional to 1,037,216.32, 1,554,807.21 and 497,319.55

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Solution

The fourth proportional to 1,037,216.32, 1,554,807.21 and 497,319.55 is: 745,491.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,216.32 : 1,554,807.21 = 497,319.55 : x
  2. Step 2: Convert to fraction form
    1,037,216.32/1,554,807.21 = 497,319.55/x
  3. Step 3: Cross multiply
    1,037,216.32x = 1,554,807.21 × 497,319.55
  4. Step 4: Simplify right side
    1,037,216.32x = 773,236,022,013.96
  5. Step 5: Solve for x
    x = 773,236,022,013.96/1,037,216.32
  6. Step 6: Final answer
    x = 745,491.57

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Double scale
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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.