Home / 942,508.80-1,411,689.60-837,446.40

Finding the Fourth Proportional to 942,508.80, 1,411,689.60 and 837,446.40

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Solution

The fourth proportional to 942,508.80, 1,411,689.60 and 837,446.40 is: 1,254,327.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,508.80 : 1,411,689.60 = 837,446.40 : x
  2. Step 2: Convert to fraction form
    942,508.80/1,411,689.60 = 837,446.40/x
  3. Step 3: Cross multiply
    942,508.80x = 1,411,689.60 × 837,446.40
  4. Step 4: Simplify right side
    942,508.80x = 1,182,214,373,437.44
  5. Step 5: Solve for x
    x = 1,182,214,373,437.44/942,508.80
  6. Step 6: Final answer
    x = 1,254,327.15

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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.