Home / 1,114,017.50-1,670,828.67-506,663.53

Finding the Fourth Proportional to 1,114,017.50, 1,670,828.67 and 506,663.53

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Solution

The fourth proportional to 1,114,017.50, 1,670,828.67 and 506,663.53 is: 759,905.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,017.50 : 1,670,828.67 = 506,663.53 : x
  2. Step 2: Convert to fraction form
    1,114,017.50/1,670,828.67 = 506,663.53/x
  3. Step 3: Cross multiply
    1,114,017.50x = 1,670,828.67 × 506,663.53
  4. Step 4: Simplify right side
    1,114,017.50x = 846,547,947,790.33
  5. Step 5: Solve for x
    x = 846,547,947,790.33/1,114,017.50
  6. Step 6: Final answer
    x = 759,905.43

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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.