Home / 848,283.36-1,170,632.32-466,312.48

Finding the Fourth Proportional to 848,283.36, 1,170,632.32 and 466,312.48

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Solution

The fourth proportional to 848,283.36, 1,170,632.32 and 466,312.48 is: 643,511.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,283.36 : 1,170,632.32 = 466,312.48 : x
  2. Step 2: Convert to fraction form
    848,283.36/1,170,632.32 = 466,312.48/x
  3. Step 3: Cross multiply
    848,283.36x = 1,170,632.32 × 466,312.48
  4. Step 4: Simplify right side
    848,283.36x = 545,880,460,307.35
  5. Step 5: Solve for x
    x = 545,880,460,307.35/848,283.36
  6. Step 6: Final answer
    x = 643,511.93

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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.