Home / 1,125,095.94-1,552,572.80-615,699.90

Finding the Fourth Proportional to 1,125,095.94, 1,552,572.80 and 615,699.90

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Solution

The fourth proportional to 1,125,095.94, 1,552,572.80 and 615,699.90 is: 849,633.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,095.94 : 1,552,572.80 = 615,699.90 : x
  2. Step 2: Convert to fraction form
    1,125,095.94/1,552,572.80 = 615,699.90/x
  3. Step 3: Cross multiply
    1,125,095.94x = 1,552,572.80 × 615,699.90
  4. Step 4: Simplify right side
    1,125,095.94x = 955,918,917,702.72
  5. Step 5: Solve for x
    x = 955,918,917,702.72/1,125,095.94
  6. Step 6: Final answer
    x = 849,633.25

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1.5x scale

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.