Home / 1,005,068.81-1,506,936.72-365,296.58

Finding the Fourth Proportional to 1,005,068.81, 1,506,936.72 and 365,296.58

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Solution

The fourth proportional to 1,005,068.81, 1,506,936.72 and 365,296.58 is: 547,702.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,068.81 : 1,506,936.72 = 365,296.58 : x
  2. Step 2: Convert to fraction form
    1,005,068.81/1,506,936.72 = 365,296.58/x
  3. Step 3: Cross multiply
    1,005,068.81x = 1,506,936.72 × 365,296.58
  4. Step 4: Simplify right side
    1,005,068.81x = 550,478,838,055.13
  5. Step 5: Solve for x
    x = 550,478,838,055.13/1,005,068.81
  6. Step 6: Final answer
    x = 547,702.64

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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.