Home / 1,249,829-1,875,063.18-363,365

Finding the Fourth Proportional to 1,249,829, 1,875,063.18 and 363,365

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Solution

The fourth proportional to 1,249,829, 1,875,063.18 and 363,365 is: 545,140.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,829 : 1,875,063.18 = 363,365 : x
  2. Step 2: Convert to fraction form
    1,249,829/1,875,063.18 = 363,365/x
  3. Step 3: Cross multiply
    1,249,829x = 1,875,063.18 × 363,365
  4. Step 4: Simplify right side
    1,249,829x = 681,332,332,400.70
  5. Step 5: Solve for x
    x = 681,332,332,400.70/1,249,829
  6. Step 6: Final answer
    x = 545,140.44

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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.