Home / 1,153,265.32-1,730,297.34-479,710.12

Finding the Fourth Proportional to 1,153,265.32, 1,730,297.34 and 479,710.12

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Solution

The fourth proportional to 1,153,265.32, 1,730,297.34 and 479,710.12 is: 719,731.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,265.32 : 1,730,297.34 = 479,710.12 : x
  2. Step 2: Convert to fraction form
    1,153,265.32/1,730,297.34 = 479,710.12/x
  3. Step 3: Cross multiply
    1,153,265.32x = 1,730,297.34 × 479,710.12
  4. Step 4: Simplify right side
    1,153,265.32x = 830,041,144,607.08
  5. Step 5: Solve for x
    x = 830,041,144,607.08/1,153,265.32
  6. Step 6: Final answer
    x = 719,731.30

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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.