Home / 899,370.24-1,240,560.15-684,038.22

Finding the Fourth Proportional to 899,370.24, 1,240,560.15 and 684,038.22

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Solution

The fourth proportional to 899,370.24, 1,240,560.15 and 684,038.22 is: 943,538.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,370.24 : 1,240,560.15 = 684,038.22 : x
  2. Step 2: Convert to fraction form
    899,370.24/1,240,560.15 = 684,038.22/x
  3. Step 3: Cross multiply
    899,370.24x = 1,240,560.15 × 684,038.22
  4. Step 4: Simplify right side
    899,370.24x = 848,590,556,808.93
  5. Step 5: Solve for x
    x = 848,590,556,808.93/899,370.24
  6. Step 6: Final answer
    x = 943,538.62

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Double scale
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1.5x scale

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.