Home / 1,475,487-2,213,218.08-410,526

Finding the Fourth Proportional to 1,475,487, 2,213,218.08 and 410,526

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Solution

The fourth proportional to 1,475,487, 2,213,218.08 and 410,526 is: 615,785.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,487 : 2,213,218.08 = 410,526 : x
  2. Step 2: Convert to fraction form
    1,475,487/2,213,218.08 = 410,526/x
  3. Step 3: Cross multiply
    1,475,487x = 2,213,218.08 × 410,526
  4. Step 4: Simplify right side
    1,475,487x = 908,583,565,510.08
  5. Step 5: Solve for x
    x = 908,583,565,510.08/1,475,487
  6. Step 6: Final answer
    x = 615,785.54

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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.