Home / 1,074,702.52-1,483,101.84-615,808

Finding the Fourth Proportional to 1,074,702.52, 1,483,101.84 and 615,808

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Solution

The fourth proportional to 1,074,702.52, 1,483,101.84 and 615,808 is: 849,822.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,702.52 : 1,483,101.84 = 615,808 : x
  2. Step 2: Convert to fraction form
    1,074,702.52/1,483,101.84 = 615,808/x
  3. Step 3: Cross multiply
    1,074,702.52x = 1,483,101.84 × 615,808
  4. Step 4: Simplify right side
    1,074,702.52x = 913,305,977,886.72
  5. Step 5: Solve for x
    x = 913,305,977,886.72/1,074,702.52
  6. Step 6: Final answer
    x = 849,822.12

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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.