Home / 1,065,330.10-1,470,145.80-581,895.10

Finding the Fourth Proportional to 1,065,330.10, 1,470,145.80 and 581,895.10

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Solution

The fourth proportional to 1,065,330.10, 1,470,145.80 and 581,895.10 is: 803,009.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,330.10 : 1,470,145.80 = 581,895.10 : x
  2. Step 2: Convert to fraction form
    1,065,330.10/1,470,145.80 = 581,895.10/x
  3. Step 3: Cross multiply
    1,065,330.10x = 1,470,145.80 × 581,895.10
  4. Step 4: Simplify right side
    1,065,330.10x = 855,470,637,305.58
  5. Step 5: Solve for x
    x = 855,470,637,305.58/1,065,330.10
  6. Step 6: Final answer
    x = 803,009.92

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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.