Home / 915,010.04-1,262,692.32-533,012.16

Finding the Fourth Proportional to 915,010.04, 1,262,692.32 and 533,012.16

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Solution

The fourth proportional to 915,010.04, 1,262,692.32 and 533,012.16 is: 735,544.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    915,010.04 : 1,262,692.32 = 533,012.16 : x
  2. Step 2: Convert to fraction form
    915,010.04/1,262,692.32 = 533,012.16/x
  3. Step 3: Cross multiply
    915,010.04x = 1,262,692.32 × 533,012.16
  4. Step 4: Simplify right side
    915,010.04x = 673,030,360,898.61
  5. Step 5: Solve for x
    x = 673,030,360,898.61/915,010.04
  6. Step 6: Final answer
    x = 735,544.24

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1.5x scale

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.