Home / 1,563,681.24-2,345,926.32-915,804.36

Finding the Fourth Proportional to 1,563,681.24, 2,345,926.32 and 915,804.36

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Solution

The fourth proportional to 1,563,681.24, 2,345,926.32 and 915,804.36 is: 1,373,943.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,681.24 : 2,345,926.32 = 915,804.36 : x
  2. Step 2: Convert to fraction form
    1,563,681.24/2,345,926.32 = 915,804.36/x
  3. Step 3: Cross multiply
    1,563,681.24x = 2,345,926.32 × 915,804.36
  4. Step 4: Simplify right side
    1,563,681.24x = 2,148,409,552,094.76
  5. Step 5: Solve for x
    x = 2,148,409,552,094.76/1,563,681.24
  6. Step 6: Final answer
    x = 1,373,943.42

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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.