Home / 1,747,355-2,621,030.32-549,381.92

Finding the Fourth Proportional to 1,747,355, 2,621,030.32 and 549,381.92

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Solution

The fourth proportional to 1,747,355, 2,621,030.32 and 549,381.92 is: 824,072.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747,355 : 2,621,030.32 = 549,381.92 : x
  2. Step 2: Convert to fraction form
    1,747,355/2,621,030.32 = 549,381.92/x
  3. Step 3: Cross multiply
    1,747,355x = 2,621,030.32 × 549,381.92
  4. Step 4: Simplify right side
    1,747,355x = 1,439,946,669,579.81
  5. Step 5: Solve for x
    x = 1,439,946,669,579.81/1,747,355
  6. Step 6: Final answer
    x = 824,072.19

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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.