Home / 948,990.06-1,423,501.56-349,642.71

Finding the Fourth Proportional to 948,990.06, 1,423,501.56 and 349,642.71

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Solution

The fourth proportional to 948,990.06, 1,423,501.56 and 349,642.71 is: 524,470.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,990.06 : 1,423,501.56 = 349,642.71 : x
  2. Step 2: Convert to fraction form
    948,990.06/1,423,501.56 = 349,642.71/x
  3. Step 3: Cross multiply
    948,990.06x = 1,423,501.56 × 349,642.71
  4. Step 4: Simplify right side
    948,990.06x = 497,716,943,127.63
  5. Step 5: Solve for x
    x = 497,716,943,127.63/948,990.06
  6. Step 6: Final answer
    x = 524,470.13

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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.