Home / 1,134,903.80-1,702,355.70-575,031.80

Finding the Fourth Proportional to 1,134,903.80, 1,702,355.70 and 575,031.80

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Solution

The fourth proportional to 1,134,903.80, 1,702,355.70 and 575,031.80 is: 862,547.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,903.80 : 1,702,355.70 = 575,031.80 : x
  2. Step 2: Convert to fraction form
    1,134,903.80/1,702,355.70 = 575,031.80/x
  3. Step 3: Cross multiply
    1,134,903.80x = 1,702,355.70 × 575,031.80
  4. Step 4: Simplify right side
    1,134,903.80x = 978,908,662,411.26
  5. Step 5: Solve for x
    x = 978,908,662,411.26/1,134,903.80
  6. Step 6: Final answer
    x = 862,547.70

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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.