Home / 1,559,379.54-2,152,130.49-947,632.26

Finding the Fourth Proportional to 1,559,379.54, 2,152,130.49 and 947,632.26

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Solution

The fourth proportional to 1,559,379.54, 2,152,130.49 and 947,632.26 is: 1,307,845.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,379.54 : 2,152,130.49 = 947,632.26 : x
  2. Step 2: Convert to fraction form
    1,559,379.54/2,152,130.49 = 947,632.26/x
  3. Step 3: Cross multiply
    1,559,379.54x = 2,152,130.49 × 947,632.26
  4. Step 4: Simplify right side
    1,559,379.54x = 2,039,428,280,053.61
  5. Step 5: Solve for x
    x = 2,039,428,280,053.61/1,559,379.54
  6. Step 6: Final answer
    x = 1,307,845.99

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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.