Home / 910,070.04-1,255,895.15-502,171.56

Finding the Fourth Proportional to 910,070.04, 1,255,895.15 and 502,171.56

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Solution

The fourth proportional to 910,070.04, 1,255,895.15 and 502,171.56 is: 692,995.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,070.04 : 1,255,895.15 = 502,171.56 : x
  2. Step 2: Convert to fraction form
    910,070.04/1,255,895.15 = 502,171.56/x
  3. Step 3: Cross multiply
    910,070.04x = 1,255,895.15 × 502,171.56
  4. Step 4: Simplify right side
    910,070.04x = 630,674,824,161.08
  5. Step 5: Solve for x
    x = 630,674,824,161.08/910,070.04
  6. Step 6: Final answer
    x = 692,995.92

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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.