Home / 1,484,013.23-2,226,403.63-869,036.55

Finding the Fourth Proportional to 1,484,013.23, 2,226,403.63 and 869,036.55

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Solution

The fourth proportional to 1,484,013.23, 2,226,403.63 and 869,036.55 is: 1,303,779.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,013.23 : 2,226,403.63 = 869,036.55 : x
  2. Step 2: Convert to fraction form
    1,484,013.23/2,226,403.63 = 869,036.55/x
  3. Step 3: Cross multiply
    1,484,013.23x = 2,226,403.63 × 869,036.55
  4. Step 4: Simplify right side
    1,484,013.23x = 1,934,826,127,350.09
  5. Step 5: Solve for x
    x = 1,934,826,127,350.09/1,484,013.23
  6. Step 6: Final answer
    x = 1,303,779.57

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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.