Home / 1,140,275.16-1,573,612.38-631,024.92

Finding the Fourth Proportional to 1,140,275.16, 1,573,612.38 and 631,024.92

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Solution

The fourth proportional to 1,140,275.16, 1,573,612.38 and 631,024.92 is: 870,832.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,275.16 : 1,573,612.38 = 631,024.92 : x
  2. Step 2: Convert to fraction form
    1,140,275.16/1,573,612.38 = 631,024.92/x
  3. Step 3: Cross multiply
    1,140,275.16x = 1,573,612.38 × 631,024.92
  4. Step 4: Simplify right side
    1,140,275.16x = 992,988,626,200.51
  5. Step 5: Solve for x
    x = 992,988,626,200.51/1,140,275.16
  6. Step 6: Final answer
    x = 870,832.46

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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.