Home / 758,140.23-1,046,276.13-414,008.16

Finding the Fourth Proportional to 758,140.23, 1,046,276.13 and 414,008.16

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Solution

The fourth proportional to 758,140.23, 1,046,276.13 and 414,008.16 is: 571,354.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,140.23 : 1,046,276.13 = 414,008.16 : x
  2. Step 2: Convert to fraction form
    758,140.23/1,046,276.13 = 414,008.16/x
  3. Step 3: Cross multiply
    758,140.23x = 1,046,276.13 × 414,008.16
  4. Step 4: Simplify right side
    758,140.23x = 433,166,855,433.22
  5. Step 5: Solve for x
    x = 433,166,855,433.22/758,140.23
  6. Step 6: Final answer
    x = 571,354.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.