Home / 1,565,280.64-2,348,973.15-554,399.02

Finding the Fourth Proportional to 1,565,280.64, 2,348,973.15 and 554,399.02

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Solution

The fourth proportional to 1,565,280.64, 2,348,973.15 and 554,399.02 is: 831,971.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,280.64 : 2,348,973.15 = 554,399.02 : x
  2. Step 2: Convert to fraction form
    1,565,280.64/2,348,973.15 = 554,399.02/x
  3. Step 3: Cross multiply
    1,565,280.64x = 2,348,973.15 × 554,399.02
  4. Step 4: Simplify right side
    1,565,280.64x = 1,302,268,412,366.31
  5. Step 5: Solve for x
    x = 1,302,268,412,366.31/1,565,280.64
  6. Step 6: Final answer
    x = 831,971.20

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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.