Home / 1,164,866.10-1,607,068.54-723,133.48

Finding the Fourth Proportional to 1,164,866.10, 1,607,068.54 and 723,133.48

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Solution

The fourth proportional to 1,164,866.10, 1,607,068.54 and 723,133.48 is: 997,646.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,866.10 : 1,607,068.54 = 723,133.48 : x
  2. Step 2: Convert to fraction form
    1,164,866.10/1,607,068.54 = 723,133.48/x
  3. Step 3: Cross multiply
    1,164,866.10x = 1,607,068.54 × 723,133.48
  4. Step 4: Simplify right side
    1,164,866.10x = 1,162,125,065,928.72
  5. Step 5: Solve for x
    x = 1,162,125,065,928.72/1,164,866.10
  6. Step 6: Final answer
    x = 997,646.91

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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.