Home / 1,007,585.93-1,390,566.79-752,494.25

Finding the Fourth Proportional to 1,007,585.93, 1,390,566.79 and 752,494.25

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Solution

The fourth proportional to 1,007,585.93, 1,390,566.79 and 752,494.25 is: 1,038,515.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,585.93 : 1,390,566.79 = 752,494.25 : x
  2. Step 2: Convert to fraction form
    1,007,585.93/1,390,566.79 = 752,494.25/x
  3. Step 3: Cross multiply
    1,007,585.93x = 1,390,566.79 × 752,494.25
  4. Step 4: Simplify right side
    1,007,585.93x = 1,046,393,518,132.99
  5. Step 5: Solve for x
    x = 1,046,393,518,132.99/1,007,585.93
  6. Step 6: Final answer
    x = 1,038,515.41

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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.