Home / 906,193.86-1,249,296.54-723,054.48

Finding the Fourth Proportional to 906,193.86, 1,249,296.54 and 723,054.48

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Solution

The fourth proportional to 906,193.86, 1,249,296.54 and 723,054.48 is: 996,817.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,193.86 : 1,249,296.54 = 723,054.48 : x
  2. Step 2: Convert to fraction form
    906,193.86/1,249,296.54 = 723,054.48/x
  3. Step 3: Cross multiply
    906,193.86x = 1,249,296.54 × 723,054.48
  4. Step 4: Simplify right side
    906,193.86x = 903,309,460,095.50
  5. Step 5: Solve for x
    x = 903,309,460,095.50/906,193.86
  6. Step 6: Final answer
    x = 996,817.02

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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.