Home / 1,675,182.34-2,506,432.56-992,435.78

Finding the Fourth Proportional to 1,675,182.34, 2,506,432.56 and 992,435.78

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Solution

The fourth proportional to 1,675,182.34, 2,506,432.56 and 992,435.78 is: 1,484,897.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,182.34 : 2,506,432.56 = 992,435.78 : x
  2. Step 2: Convert to fraction form
    1,675,182.34/2,506,432.56 = 992,435.78/x
  3. Step 3: Cross multiply
    1,675,182.34x = 2,506,432.56 × 992,435.78
  4. Step 4: Simplify right side
    1,675,182.34x = 2,487,473,352,701.00
  5. Step 5: Solve for x
    x = 2,487,473,352,701.00/1,675,182.34
  6. Step 6: Final answer
    x = 1,484,897.07

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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.