Home / 895,509.30-1,343,263.95-778,869.30

Finding the Fourth Proportional to 895,509.30, 1,343,263.95 and 778,869.30

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Solution

The fourth proportional to 895,509.30, 1,343,263.95 and 778,869.30 is: 1,168,303.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,509.30 : 1,343,263.95 = 778,869.30 : x
  2. Step 2: Convert to fraction form
    895,509.30/1,343,263.95 = 778,869.30/x
  3. Step 3: Cross multiply
    895,509.30x = 1,343,263.95 × 778,869.30
  4. Step 4: Simplify right side
    895,509.30x = 1,046,227,052,451.74
  5. Step 5: Solve for x
    x = 1,046,227,052,451.74/895,509.30
  6. Step 6: Final answer
    x = 1,168,303.95

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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.