Home / 1,251,402.90-1,875,981.69-452,496.66

Finding the Fourth Proportional to 1,251,402.90, 1,875,981.69 and 452,496.66

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Solution

The fourth proportional to 1,251,402.90, 1,875,981.69 and 452,496.66 is: 678,339.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,402.90 : 1,875,981.69 = 452,496.66 : x
  2. Step 2: Convert to fraction form
    1,251,402.90/1,875,981.69 = 452,496.66/x
  3. Step 3: Cross multiply
    1,251,402.90x = 1,875,981.69 × 452,496.66
  4. Step 4: Simplify right side
    1,251,402.90x = 848,875,448,946.16
  5. Step 5: Solve for x
    x = 848,875,448,946.16/1,251,402.90
  6. Step 6: Final answer
    x = 678,339.05

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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.