Home / 1,168,461.09-1,752,780.27-315,520.32

Finding the Fourth Proportional to 1,168,461.09, 1,752,780.27 and 315,520.32

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Solution

The fourth proportional to 1,168,461.09, 1,752,780.27 and 315,520.32 is: 473,304.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,461.09 : 1,752,780.27 = 315,520.32 : x
  2. Step 2: Convert to fraction form
    1,168,461.09/1,752,780.27 = 315,520.32/x
  3. Step 3: Cross multiply
    1,168,461.09x = 1,752,780.27 × 315,520.32
  4. Step 4: Simplify right side
    1,168,461.09x = 553,037,791,680.09
  5. Step 5: Solve for x
    x = 553,037,791,680.09/1,168,461.09
  6. Step 6: Final answer
    x = 473,304.41

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1.5x scale

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.