Home / 1,732,641.62-2,390,085.56-1,007,409.20

Finding the Fourth Proportional to 1,732,641.62, 2,390,085.56 and 1,007,409.20

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Solution

The fourth proportional to 1,732,641.62, 2,390,085.56 and 1,007,409.20 is: 1,389,666.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,732,641.62 : 2,390,085.56 = 1,007,409.20 : x
  2. Step 2: Convert to fraction form
    1,732,641.62/2,390,085.56 = 1,007,409.20/x
  3. Step 3: Cross multiply
    1,732,641.62x = 2,390,085.56 × 1,007,409.20
  4. Step 4: Simplify right side
    1,732,641.62x = 2,407,794,181,931.15
  5. Step 5: Solve for x
    x = 2,407,794,181,931.15/1,732,641.62
  6. Step 6: Final answer
    x = 1,389,666.60

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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.