Home / 1,754,600.70-2,631,901.05-424,904.70

Finding the Fourth Proportional to 1,754,600.70, 2,631,901.05 and 424,904.70

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Solution

The fourth proportional to 1,754,600.70, 2,631,901.05 and 424,904.70 is: 637,357.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,600.70 : 2,631,901.05 = 424,904.70 : x
  2. Step 2: Convert to fraction form
    1,754,600.70/2,631,901.05 = 424,904.70/x
  3. Step 3: Cross multiply
    1,754,600.70x = 2,631,901.05 × 424,904.70
  4. Step 4: Simplify right side
    1,754,600.70x = 1,118,307,126,079.94
  5. Step 5: Solve for x
    x = 1,118,307,126,079.94/1,754,600.70
  6. Step 6: Final answer
    x = 637,357.05

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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.