Home / 1,445,384.80-2,169,409.92-735,924.16

Finding the Fourth Proportional to 1,445,384.80, 2,169,409.92 and 735,924.16

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Solution

The fourth proportional to 1,445,384.80, 2,169,409.92 and 735,924.16 is: 1,104,564.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,384.80 : 2,169,409.92 = 735,924.16 : x
  2. Step 2: Convert to fraction form
    1,445,384.80/2,169,409.92 = 735,924.16/x
  3. Step 3: Cross multiply
    1,445,384.80x = 2,169,409.92 × 735,924.16
  4. Step 4: Simplify right side
    1,445,384.80x = 1,596,521,173,071.67
  5. Step 5: Solve for x
    x = 1,596,521,173,071.67/1,445,384.80
  6. Step 6: Final answer
    x = 1,104,564.80

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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.