Home / 1,091,339.63-1,506,064.25-626,269.29

Finding the Fourth Proportional to 1,091,339.63, 1,506,064.25 and 626,269.29

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Solution

The fourth proportional to 1,091,339.63, 1,506,064.25 and 626,269.29 is: 864,260.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,339.63 : 1,506,064.25 = 626,269.29 : x
  2. Step 2: Convert to fraction form
    1,091,339.63/1,506,064.25 = 626,269.29/x
  3. Step 3: Cross multiply
    1,091,339.63x = 1,506,064.25 × 626,269.29
  4. Step 4: Simplify right side
    1,091,339.63x = 943,201,784,459.82
  5. Step 5: Solve for x
    x = 943,201,784,459.82/1,091,339.63
  6. Step 6: Final answer
    x = 864,260.55

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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.