Home / 1,648,927.16-2,276,632.16-1,029,678.40

Finding the Fourth Proportional to 1,648,927.16, 2,276,632.16 and 1,029,678.40

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Solution

The fourth proportional to 1,648,927.16, 2,276,632.16 and 1,029,678.40 is: 1,421,651.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,927.16 : 2,276,632.16 = 1,029,678.40 : x
  2. Step 2: Convert to fraction form
    1,648,927.16/2,276,632.16 = 1,029,678.40/x
  3. Step 3: Cross multiply
    1,648,927.16x = 2,276,632.16 × 1,029,678.40
  4. Step 4: Simplify right side
    1,648,927.16x = 2,344,198,959,897.34
  5. Step 5: Solve for x
    x = 2,344,198,959,897.34/1,648,927.16
  6. Step 6: Final answer
    x = 1,421,651.01

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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.