Home / 1,477,294.34-2,038,669.80-823,962.69

Finding the Fourth Proportional to 1,477,294.34, 2,038,669.80 and 823,962.69

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Solution

The fourth proportional to 1,477,294.34, 2,038,669.80 and 823,962.69 is: 1,137,070.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,294.34 : 2,038,669.80 = 823,962.69 : x
  2. Step 2: Convert to fraction form
    1,477,294.34/2,038,669.80 = 823,962.69/x
  3. Step 3: Cross multiply
    1,477,294.34x = 2,038,669.80 × 823,962.69
  4. Step 4: Simplify right side
    1,477,294.34x = 1,679,787,843,606.14
  5. Step 5: Solve for x
    x = 1,679,787,843,606.14/1,477,294.34
  6. Step 6: Final answer
    x = 1,137,070.52

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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.