Home / 1,210,008.04-1,813,890.42-535,730.08

Finding the Fourth Proportional to 1,210,008.04, 1,813,890.42 and 535,730.08

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Solution

The fourth proportional to 1,210,008.04, 1,813,890.42 and 535,730.08 is: 803,098.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,008.04 : 1,813,890.42 = 535,730.08 : x
  2. Step 2: Convert to fraction form
    1,210,008.04/1,813,890.42 = 535,730.08/x
  3. Step 3: Cross multiply
    1,210,008.04x = 1,813,890.42 × 535,730.08
  4. Step 4: Simplify right side
    1,210,008.04x = 971,755,659,817.83
  5. Step 5: Solve for x
    x = 971,755,659,817.83/1,210,008.04
  6. Step 6: Final answer
    x = 803,098.51

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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.