Home / 839,095.04-1,157,980.92-476,508.80

Finding the Fourth Proportional to 839,095.04, 1,157,980.92 and 476,508.80

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Solution

The fourth proportional to 839,095.04, 1,157,980.92 and 476,508.80 is: 657,599.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,095.04 : 1,157,980.92 = 476,508.80 : x
  2. Step 2: Convert to fraction form
    839,095.04/1,157,980.92 = 476,508.80/x
  3. Step 3: Cross multiply
    839,095.04x = 1,157,980.92 × 476,508.80
  4. Step 4: Simplify right side
    839,095.04x = 551,788,098,612.10
  5. Step 5: Solve for x
    x = 551,788,098,612.10/839,095.04
  6. Step 6: Final answer
    x = 657,599.05

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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.