Home / 1,363,495.68-1,881,688.32-759,888

Finding the Fourth Proportional to 1,363,495.68, 1,881,688.32 and 759,888

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Solution

The fourth proportional to 1,363,495.68, 1,881,688.32 and 759,888 is: 1,048,681.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,495.68 : 1,881,688.32 = 759,888 : x
  2. Step 2: Convert to fraction form
    1,363,495.68/1,881,688.32 = 759,888/x
  3. Step 3: Cross multiply
    1,363,495.68x = 1,881,688.32 × 759,888
  4. Step 4: Simplify right side
    1,363,495.68x = 1,429,872,374,108.16
  5. Step 5: Solve for x
    x = 1,429,872,374,108.16/1,363,495.68
  6. Step 6: Final answer
    x = 1,048,681.26

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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.