Home / 1,085,505.08-1,498,176.32-602,225.91

Finding the Fourth Proportional to 1,085,505.08, 1,498,176.32 and 602,225.91

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Solution

The fourth proportional to 1,085,505.08, 1,498,176.32 and 602,225.91 is: 831,171.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,505.08 : 1,498,176.32 = 602,225.91 : x
  2. Step 2: Convert to fraction form
    1,085,505.08/1,498,176.32 = 602,225.91/x
  3. Step 3: Cross multiply
    1,085,505.08x = 1,498,176.32 × 602,225.91
  4. Step 4: Simplify right side
    1,085,505.08x = 902,240,594,641.32
  5. Step 5: Solve for x
    x = 902,240,594,641.32/1,085,505.08
  6. Step 6: Final answer
    x = 831,171.24

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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.