Home / 943,549.25-1,302,152.69-710,559.06

Finding the Fourth Proportional to 943,549.25, 1,302,152.69 and 710,559.06

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Solution

The fourth proportional to 943,549.25, 1,302,152.69 and 710,559.06 is: 980,612.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,549.25 : 1,302,152.69 = 710,559.06 : x
  2. Step 2: Convert to fraction form
    943,549.25/1,302,152.69 = 710,559.06/x
  3. Step 3: Cross multiply
    943,549.25x = 1,302,152.69 × 710,559.06
  4. Step 4: Simplify right side
    943,549.25x = 925,256,387,830.08
  5. Step 5: Solve for x
    x = 925,256,387,830.08/943,549.25
  6. Step 6: Final answer
    x = 980,612.72

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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.