Home / 1,710,201.69-2,359,050.04-1,129,430.17

Finding the Fourth Proportional to 1,710,201.69, 2,359,050.04 and 1,129,430.17

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Solution

The fourth proportional to 1,710,201.69, 2,359,050.04 and 1,129,430.17 is: 1,557,934.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,201.69 : 2,359,050.04 = 1,129,430.17 : x
  2. Step 2: Convert to fraction form
    1,710,201.69/2,359,050.04 = 1,129,430.17/x
  3. Step 3: Cross multiply
    1,710,201.69x = 2,359,050.04 × 1,129,430.17
  4. Step 4: Simplify right side
    1,710,201.69x = 2,664,382,287,715.71
  5. Step 5: Solve for x
    x = 2,664,382,287,715.71/1,710,201.69
  6. Step 6: Final answer
    x = 1,557,934.54

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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.