Home / 1,625,437.40-2,438,316.47-560,339.24

Finding the Fourth Proportional to 1,625,437.40, 2,438,316.47 and 560,339.24

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Solution

The fourth proportional to 1,625,437.40, 2,438,316.47 and 560,339.24 is: 840,564.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,437.40 : 2,438,316.47 = 560,339.24 : x
  2. Step 2: Convert to fraction form
    1,625,437.40/2,438,316.47 = 560,339.24/x
  3. Step 3: Cross multiply
    1,625,437.40x = 2,438,316.47 × 560,339.24
  4. Step 4: Simplify right side
    1,625,437.40x = 1,366,284,386,888.55
  5. Step 5: Solve for x
    x = 1,366,284,386,888.55/1,625,437.40
  6. Step 6: Final answer
    x = 840,564.14

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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.